Color

#2d454d

#2d454d
hex#2d454d
rgbrgb(45, 69, 77)
hslhsl(195, 26%, 24%)
oklchoklch(0.374 0.033 220.8)
Closest name: Charcoal (#36454f)Relative luminance 0.0535

Colors that go with #2d454d

Dark Olive Green, Steel Blue and Teal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#4d352d

#2d4d45 · #2d354d

#4d2d45 · #454d2d

Split-complementary

Open in tool →

#4d2d35 · #4d452d

#452d4d · #4d352d · #354d2d

Contrast

#2d454d as textRatioAAAA largeAAAFix
Aaon white
10.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #517c8a as the text (4.6:1)
  • AAA: use #729dac as the text (7.13:1)
  • AA: or shift the background to #adadad (4.52:1)
  • AAA: or shift the background to #d9d9d9 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d454d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#2d454d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d454d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2d454d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d454d-9cb5c4-df4e70-1f242d-e9f1ef?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md